Development and validation of the TOCO–TURBT tool: a summative assessment tool that measures surgical competency in transurethral resection of bladder tumour

Anna H. de Vries, Arno M.M. Muijtjens, Hilde G.J. van Genugten, Ad J.M. Hendrikx, Evert L. Koldewijn, Barbara M.A. Schout, Cees P.M. van der Vleuten, Cordula Wagner, Irene M. Tjiam, Jeroen J.G. van Merriënboer